This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An insert anomaly results when a change to one attribute value either causes the database to contain ... (Read 29 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 7, 2018
An insert anomaly results when a change to one attribute value either causes the database to contain inconsistent data or causes multiple records to need changing.
 
  Indicate whether the statement is true or false

Question 2

When a primary key is repeated in a second table to make a relationship it is called:
 
  A) A visitor key
  B) A foreign key
  C) A second primary key
  D) Just another column


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


shofmannx20

  • Member
  • Posts: 562
Reply 2 on: Jul 7, 2018
Wow, this really help

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Piercey-Normore and DePriest discovered that some lichens readily change partners. Piercey-Normore and DePriest discovered that some lichens readily change partners.
Marx's Model of Historical Change Marx's Model of Historical Change
Defining Climate Change Defining Climate Change
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
If a graph has the following x-intercepts, which value of x is the instantaneous rate of change ... If a graph has the following x-intercepts, which value of x is the instantaneous rate of change ...
Determine the enthalpy change of this reaction Determine the enthalpy change of this reaction
Video: Definition of heart rate

For a complete list of videos, visit our video library